The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 2025
Filed:
Dec. 17, 2020
Applicant:
Freie Universität Berlin, Berlin, DE;
Inventors:
Assignee:
FREIE UNIVERSITÄT BERLIN, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/87 (2006.01); A61K 47/26 (2006.01); C07H 15/256 (2006.01);
U.S. Cl.
CPC ...
C12N 15/87 (2013.01); A61K 47/26 (2013.01); C07H 15/256 (2013.01);
Abstract
The disclosure relates to novel saponins comprising acetyl residues on two of their sugar residues. These saponins are able to enhance the transfection efficiency to a high extent and show much less cytotoxic side effects than already known saponins.